Wurth Elektronik Metal Disk Varistor WE-VD Series 1.12 nF Capacitance 68 V Varistor Voltage 135 V Clamping Voltage 820574001

Wurth Elektronik 820574001 Metal Disk Varistor from the WE-VD series is designed to provide superior surge protection and transient voltage suppression for electronic components and circuits. With a capacitance of 1.12 nF and clamping current of 2.5 A, this varistor effectively safeguards sensitive devices against voltage spikes up to its clamping voltage of 135 V.

The varistor operates reliably over a wide temperature range of -40°C to 125°C, making it suitable for demanding industrial, laboratory, manufacturing, and power electronics applications. Its metal construction and compact form factor with a diameter of 9 mm and thickness of 5.5 mm allow easy integration on circuit boards. The 5 mm lead pitch supports standard PCB mounting techniques.

Certified by UL, VDE, and CSA, the device meets rigorous international safety and performance standards. It handles a maximum surge current of 250 A and has an energy rating of 4.3 joules to absorb large transient energy surges without degradation. This ensures equipment longevity and system reliability in environments exposed to electrical disturbances.

This varistor is ideal for use in consumer electronics, industrial machines, automotive electronics (non-automotive standard), telecommunications equipment, and power supply protection. It features almost no energy consumption in standby mode and immediate recovery after surge impulses without slip current, ensuring continuous protection and minimal impact on normal circuit operation.

Designed to protect electronic circuits from transient voltage surges. Clamping voltage rated at 135 V ensuring effective voltage suppression. Capacitance value of 1.12 nF supports stable operation with minimal energy consumption.

Diameter of 9 mm and thickness of 5.5 mm optimized for compact installations. Operating temperature range from -40°C to 125°C for high reliability in harsh environments. UL, VDE, and CSA certified meeting international quality standards.

Maximum surge current of 250 A suitable for high transient energy absorption. Lead pitch of 5 mm facilitates easy PCB mounting. Metal material construction ensures durability and longevity in industrial applications. Energy rating of 4.3 J supports robust surge handling capabilities.

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